CN107878755A - A kind of agricultural spray unmanned plane - Google Patents

A kind of agricultural spray unmanned plane Download PDF

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Publication number
CN107878755A
CN107878755A CN201710998304.5A CN201710998304A CN107878755A CN 107878755 A CN107878755 A CN 107878755A CN 201710998304 A CN201710998304 A CN 201710998304A CN 107878755 A CN107878755 A CN 107878755A
Authority
CN
China
Prior art keywords
fixedly connected
unmanned plane
housing
cross bar
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710998304.5A
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Chinese (zh)
Inventor
江冠华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Weite Electronic Ltd By Share Ltd
Original Assignee
Jiangsu Weite Electronic Ltd By Share Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Weite Electronic Ltd By Share Ltd filed Critical Jiangsu Weite Electronic Ltd By Share Ltd
Priority to CN201710998304.5A priority Critical patent/CN107878755A/en
Publication of CN107878755A publication Critical patent/CN107878755A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • B64D1/18Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C25/00Alighting gear
    • B64C25/32Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62Spring shock-absorbers; Springs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/04Helicopters
    • B64C27/08Helicopters with two or more rotors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U50/00Propulsion; Power supply
    • B64U50/10Propulsion
    • B64U50/19Propulsion using electrically powered motors

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Remote Sensing (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a kind of agricultural spray unmanned plane, including frame, the surface of the frame is fixedly connected with cross bar, the quantity of the cross bar is four, and the one end of the cross bar away from frame is fixedly connected with housing, and the inner chamber of housing is fixedly connected with motor, the output shaft of motor is through to the top of housing and is fixedly connected with spill spin block, the surface of spill spin block is fixedly connected with blade, and the bottom of frame is fixedly connected with transverse slat, and the both sides of transverse slat bottom have been fixedly connected with riser.Being used cooperatively by transverse slat, riser, supporting plate, liquid reserve tank, micro pump, catheter, pressue device and shower nozzle of the invention, the spray boom setting for solving existing agricultural unmanned plane is longer, shower nozzle is not at the underface of propeller, decoction is caused the problem of drift phenomenon occur in sprinkling, the agricultural spray unmanned plane, possess the advantages of spray effect is preferable, can crops be sprayed with the practicality for uniformly, improving agricultural unmanned plane.

Description

A kind of agricultural spray unmanned plane
Technical field
The present invention relates to unmanned air vehicle technique field, specially a kind of agricultural spray unmanned plane.
Background technology
UAV abbreviation unmanned plane, manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft, or fully or intermittently independently operated by car-mounted computer, compared with manned aircraft, unmanned plane Often it is more suitable for the task of those too " slow-witted, dirty or dangerous ", unmanned plane presses application field, can be divided into military with civilian, army With aspect, unmanned plane is divided into reconnaissance plane and target drone, civilian aspect, unmanned plane+sector application, is that unmanned plane has really just needed;Mesh It is preceding take photo by plane, agricultural, plant protection, miniature self-timer, express transportation, disaster relief, observation wild animal, monitoring infectious disease, mapping, newly Hear report, electric inspection process, the disaster relief, movies-making, the application for manufacturing romance etc. field, greatly expand unmanned plane in itself Purposes, developed country is also in actively extension sector application and development unmanned air vehicle technique.
, it is necessary to use unmanned plane when being sprayed insecticide in agriculture field to farmland, but existing agricultural unmanned plane Spray boom set it is longer, shower nozzle is not at the underface of propeller, cause decoction sprinkling when there is the phenomenon drifted about, spray Effect is poor so that crops sprinkling is uneven, reduces the practicality of agricultural unmanned plane.
The content of the invention
It is an object of the invention to provide a kind of agricultural spray unmanned plane, possess the advantages of spray effect is preferable, solve The spray boom of existing agricultural unmanned plane sets longer, and shower nozzle is not at the underface of propeller, causes decoction to go out in sprinkling The problem of existing drift phenomenon.
To achieve the above object, the present invention provides following technical scheme:A kind of agricultural spray unmanned plane, including frame, The surface of the frame is fixedly connected with cross bar, and the quantity of the cross bar is four, and the one end of the cross bar away from frame is fixed Housing is connected with, the inner chamber of the housing is fixedly connected with motor, and the output shaft of the motor is through to the top of housing and consolidated Surely spill spin block is connected with, the surface of the spill spin block is fixedly connected with blade;
The bottom of the frame is fixedly connected with transverse slat, and the both sides of the transverse slat bottom have been fixedly connected with riser, two risers Between bottom be fixedly connected with supporting plate, liquid reserve tank, the top of the liquid reserve tank are fixedly connected with the top of the supporting plate Micro pump is fixedly connected with, the water inlet of the micro pump is through to the inner chamber of liquid reserve tank, the water outlet of the micro pump Mouth is communicated with catheter, and the one end of the catheter away from micro pump is through to the side of riser and is communicated with pressue device, With being fixedly connected at the axis of housing bottom, the bottom of the pressue device is communicated with shower nozzle at the top of the pressue device.
Preferably, the surface of the catheter is arranged with fixed cover, and fixed block is fixedly connected with the top of the fixed cover, The top of the fixed block is fixedly connected with the bottom of cross bar.
Preferably, side of the housing away from cross bar offers three heat emission holes, and in uniform between three heat emission holes Distribution.
Preferably, the bottom of the riser opens up fluted, and the both sides of the groove inner chamber offer chute, described recessed Spring is fixedly connected with the top of groove inner chamber, the bottom of the spring is fixedly connected with movable block, and the both sides of the movable block are equal The inner chamber of chute is extended to, the bottom of the movable block is fixedly connected with motion bar, and the bottom of the motion bar extends to riser Bottom and be fixedly connected with support block.
Preferably, the quantity of the blade is four, and four blades are centrosymmetric on spill spin block.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, the cooperation that the present invention passes through transverse slat, riser, supporting plate, liquid reserve tank, micro pump, catheter, pressue device and shower nozzle Use, solve existing agricultural unmanned plane spray boom set it is longer, shower nozzle is not at the underface of propeller, causes decoction to exist Occur the problem of drift phenomenon during sprinkling, the agricultural spray unmanned plane, possess the advantages of spray effect is preferable, can be to farming Thing sprinkling is uniform, improves the practicality of agricultural unmanned plane.
2nd, the present invention being used cooperatively by fixed cover and fixed block, avoid catheter and occur filling from pressurization at work The phenomenon to come off is put, increases the stability of catheter at work, makes the stablizing effect of catheter more preferable, passes through heat emission hole Setting, serve the effect to motor radiating, avoid phenomenon of the motor because of the too high failure of operating ambient temperature, increase The stability of motor at work, makes the stablizing effect of motor more preferable, passes through groove, chute, spring, movable block, motion bar With being used cooperatively for support block, when unmanned plane is in landing, the effect of damping is served to unmanned plane, avoids unmanned plane There is the phenomenon of damage parts with collision on the ground, extend the service life of unmanned plane.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the top view of the present invention;
Fig. 3 is the partial enlarged drawing of A in Fig. 1 of the present invention.
In figure:1 frame, 2 cross bars, 3 housings, 4 motors, 5 spill spin blocks, 6 blades, 7 transverse slats, 8 risers, 9 supporting plates, 10 liquid storages Case, 11 micro pumps, 12 catheters, 13 pressue devices, 14 shower nozzles, 15 fixed covers, 16 fixed blocks, 17 heat emission holes, 18 grooves, 19 Chute, 20 springs, 21 movable blocks, 22 motion bars, 23 support blocks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, a kind of agricultural spray unmanned plane, including frame 1, the surface of frame 1 and be fixedly connected with cross bar 2, the quantity of cross bar 2 is four, and the one end of cross bar 2 away from frame 1 is fixedly connected with housing 3, side of the housing 3 away from cross bar 2 Three heat emission holes 17 are offered, and are evenly distributed between three heat emission holes 17, by the setting of heat emission hole 17, are served to electricity The effect that machine 4 radiates, avoids phenomenon of the motor 4 because of the too high failure of operating ambient temperature, increases motor 4 at work Stability, make the stablizing effect of motor 4 more preferable, the inner chamber of housing 3 is fixedly connected with motor 4, and the output shaft of motor 4 is through to The top of housing 3 is simultaneously fixedly connected with spill spin block 5, and the surface of spill spin block 5 is fixedly connected with blade 6, and the quantity of blade 6 is four It is individual, and four blades 6 are centrosymmetric on spill spin block 5;
The bottom of frame 1 is fixedly connected with transverse slat 7, and the both sides of the bottom of transverse slat 7 have been fixedly connected with riser 8, and the bottom of riser 8 is opened Provided with groove 18, the both sides of the inner chamber of groove 18 offer chute 19, and groove 18 is fixedly connected with spring 20, bullet at the top of inner chamber The bottom of spring 20 is fixedly connected with movable block 21, and the both sides of movable block 21 all extend to the inner chamber of chute 19, the bottom of movable block 21 Portion is fixedly connected with motion bar 22, and the bottom of motion bar 22 extends to the bottom of riser 8 and is fixedly connected with support block 23, passes through Groove 18, chute 19, spring 20, movable block 21, motion bar 22 and support block 23 are used cooperatively, unmanned plane landing when Wait, the effect of damping is served to unmanned plane, avoid unmanned plane and the phenomenon of damage parts occur with collision on the ground, extend nothing Man-machine service life, the bottom between two risers 8 are fixedly connected with supporting plate 9, and the top of supporting plate 9 is fixedly connected with storage Liquid case 10, the top of liquid reserve tank 10 are fixedly connected with micro pump 11, and the water inlet of micro pump 11 is through to liquid reserve tank 10 Inner chamber, the delivery port of micro pump 11 are communicated with catheter 12, and the one end of catheter 12 away from micro pump 11 is through to riser 8 Side and be communicated with pressue device 13, the surface of catheter 12 is arranged with fixed cover 15, and the top of fixed cover 15 is fixedly connected There is fixed block 16, the top of fixed block 16 is fixedly connected with the bottom of cross bar 2, made by the cooperation of fixed cover 15 and fixed block 16 With avoiding catheter 12 and occur the phenomenon to be come off from pressue device 13 at work, increase catheter 12 at work Stability, make the stablizing effect of catheter 12 more preferable, the company of fixation at the top of pressue device 13 and the axis of the bottom of housing 3 Connect, the bottom of pressue device 13 is communicated with shower nozzle 14.
In use, pass through transverse slat 7, riser 8, supporting plate 9, liquid reserve tank 10, micro pump 11, catheter 12, pressue device 13 and shower nozzle 14 be used cooperatively, micro pump 11 drives the decoction in liquid reserve tank 10 by catheter 12 to enter pressue device In 13, pressue device 13 pressurizes to decoction, then is sprayed from shower nozzle 14 and crops are sprayed, and shower nozzle 14 is located at the bottom of blade 6 Portion, avoid air-flow caused by blade 6 and the decoction of sprinkling is impacted, sprayed so as to reach the agricultural spray with unmanned plane The preferable effect of effect.
In summary:The agricultural spray unmanned plane, pass through transverse slat 7, riser 8, supporting plate 9, liquid reserve tank 10, micro pump 11st, catheter 12, pressue device 13 and shower nozzle 14 are used cooperatively, solve existing agricultural unmanned plane spray boom set it is longer, Shower nozzle is not at the underface of propeller, causes decoction the problem of drift phenomenon occur in sprinkling.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of agricultural spray unmanned plane, including frame(1), it is characterised in that:The frame(1)Surface be fixedly connected with Cross bar(2), the cross bar(2)Quantity be four, the cross bar(2)Away from frame(1)One end be fixedly connected with housing (3), the housing(3)Inner chamber be fixedly connected with motor(4), the motor(4)Output shaft be through to housing(3)Top And it is fixedly connected with spill spin block(5), the spill spin block(5)Surface be fixedly connected with blade(6);
The frame(1)Bottom be fixedly connected with transverse slat(7), the transverse slat(7)The both sides of bottom have been fixedly connected with riser (8), two risers(8)Between bottom be fixedly connected with supporting plate(9), the supporting plate(9)Top be fixedly connected with storage Liquid case(10), the liquid reserve tank(10)Top be fixedly connected with micro pump(11), the micro pump(11)Water inlet It is through to liquid reserve tank(10)Inner chamber, the micro pump(11)Delivery port be communicated with catheter(12), the catheter (12)Away from micro pump(11)One end be through to riser(8)Side and be communicated with pressue device(13), the pressurization dress Put(13)Top and housing(3)It is fixedly connected at the axis of bottom, the pressue device(13)Bottom be communicated with shower nozzle (14).
A kind of 2. agricultural spray unmanned plane according to claim 1, it is characterised in that:The catheter(12)Surface It is arranged with fixed cover(15), the fixed cover(15)Top be fixedly connected with fixed block(16), the fixed block(16)Top Portion and cross bar(2)Bottom be fixedly connected.
A kind of 3. agricultural spray unmanned plane according to claim 1, it is characterised in that:The housing(3)Away from cross bar (2)Side offer three heat emission holes(17), and three heat emission holes(17)Between be evenly distributed.
A kind of 4. agricultural spray unmanned plane according to claim 1, it is characterised in that:The riser(8)Bottom open Provided with groove(18), the groove(18)The both sides of inner chamber offer chute(19), the groove(18)The top of inner chamber is consolidated Surely it is connected with spring(20), the spring(20)Bottom be fixedly connected with movable block(21), the movable block(21)Both sides All extend to chute(19)Inner chamber, the movable block(21)Bottom be fixedly connected with motion bar(22), the motion bar (22)Bottom extend to riser(8)Bottom and be fixedly connected with support block(23).
A kind of 5. agricultural spray unmanned plane according to claim 1, it is characterised in that:The blade(6)Quantity be Four, and four blades(6)On spill spin block(5)It is centrosymmetric.
CN201710998304.5A 2017-10-24 2017-10-24 A kind of agricultural spray unmanned plane Pending CN107878755A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710998304.5A CN107878755A (en) 2017-10-24 2017-10-24 A kind of agricultural spray unmanned plane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710998304.5A CN107878755A (en) 2017-10-24 2017-10-24 A kind of agricultural spray unmanned plane

Publications (1)

Publication Number Publication Date
CN107878755A true CN107878755A (en) 2018-04-06

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CN201710998304.5A Pending CN107878755A (en) 2017-10-24 2017-10-24 A kind of agricultural spray unmanned plane

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CN (1) CN107878755A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108583897A (en) * 2018-04-27 2018-09-28 芜湖华诚农业技术有限公司 A kind of dedicated flusher of agricultural
CN109131894A (en) * 2018-10-26 2019-01-04 常州大学怀德学院 A kind of multipurpose agricultural unmanned plane
CN110667851A (en) * 2019-08-30 2020-01-10 南京精微迅智能科技有限公司 Agricultural unmanned aerial vehicle sprinkler and agricultural unmanned aerial vehicle
CN111907709A (en) * 2020-08-12 2020-11-10 杭州企飞飞科技有限公司 Civil unmanned aerial vehicle convenient to spill medicine
CN112678178A (en) * 2021-01-08 2021-04-20 衣明义 Agricultural remote sensing observation unmanned aerial vehicle

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104670499A (en) * 2015-02-28 2015-06-03 广州快飞计算机科技有限公司 Plant protection unmanned aerial vehicle
KR20150136641A (en) * 2014-05-27 2015-12-08 (주)지이에스 Vertical takeoff and landing aircraft for agricultural chemicals spraying
CN205273856U (en) * 2015-12-28 2016-06-01 汇星海科技(天津)有限公司 Multiaxis horn pesticide sprinkling system
CN105752340A (en) * 2016-04-07 2016-07-13 广州极飞电子科技有限公司 Unmanned aerial vehicle
CN105818976A (en) * 2016-03-26 2016-08-03 马翼 Unmanned aerial vehicle based on Internet of Things and used for seedling greenhouse seedling growth
CN205469833U (en) * 2016-02-20 2016-08-17 咸宁市天意模型科技有限公司 Six plant protection machines
KR101663058B1 (en) * 2016-04-04 2016-10-17 만진항공건설 주식회사 Unmanned aerial vehicle for agriculture
CN106275445A (en) * 2016-11-14 2017-01-04 徐志勇 Unmanned plane uniformly spills medicine device
CN106828936A (en) * 2016-12-30 2017-06-13 易瓦特科技股份公司 Unmanned plane
CN206367594U (en) * 2017-01-11 2017-08-01 北方天途无人机科技成都有限公司 Plant protection unmanned plane
CN207389560U (en) * 2017-10-24 2018-05-22 江苏精微特电子股份有限公司 A kind of agricultural spray unmanned plane

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150136641A (en) * 2014-05-27 2015-12-08 (주)지이에스 Vertical takeoff and landing aircraft for agricultural chemicals spraying
CN104670499A (en) * 2015-02-28 2015-06-03 广州快飞计算机科技有限公司 Plant protection unmanned aerial vehicle
CN205273856U (en) * 2015-12-28 2016-06-01 汇星海科技(天津)有限公司 Multiaxis horn pesticide sprinkling system
CN205469833U (en) * 2016-02-20 2016-08-17 咸宁市天意模型科技有限公司 Six plant protection machines
CN105818976A (en) * 2016-03-26 2016-08-03 马翼 Unmanned aerial vehicle based on Internet of Things and used for seedling greenhouse seedling growth
KR101663058B1 (en) * 2016-04-04 2016-10-17 만진항공건설 주식회사 Unmanned aerial vehicle for agriculture
CN105752340A (en) * 2016-04-07 2016-07-13 广州极飞电子科技有限公司 Unmanned aerial vehicle
CN106275445A (en) * 2016-11-14 2017-01-04 徐志勇 Unmanned plane uniformly spills medicine device
CN106828936A (en) * 2016-12-30 2017-06-13 易瓦特科技股份公司 Unmanned plane
CN206367594U (en) * 2017-01-11 2017-08-01 北方天途无人机科技成都有限公司 Plant protection unmanned plane
CN207389560U (en) * 2017-10-24 2018-05-22 江苏精微特电子股份有限公司 A kind of agricultural spray unmanned plane

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108583897A (en) * 2018-04-27 2018-09-28 芜湖华诚农业技术有限公司 A kind of dedicated flusher of agricultural
CN109131894A (en) * 2018-10-26 2019-01-04 常州大学怀德学院 A kind of multipurpose agricultural unmanned plane
CN110667851A (en) * 2019-08-30 2020-01-10 南京精微迅智能科技有限公司 Agricultural unmanned aerial vehicle sprinkler and agricultural unmanned aerial vehicle
CN111907709A (en) * 2020-08-12 2020-11-10 杭州企飞飞科技有限公司 Civil unmanned aerial vehicle convenient to spill medicine
CN112678178A (en) * 2021-01-08 2021-04-20 衣明义 Agricultural remote sensing observation unmanned aerial vehicle

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Application publication date: 20180406